[PATCH v2 0/4] drm/exynos, intel: fix locking for flip/vbl event list

[Rob Clark]

On Wed, Nov 7, 2012 at 10:25 AM, Inki Dae <inki.dae at samsung.com> wrote:
>
>
> 2012/11/7 Imre Deak <imre.deak at intel.com>
>>
>> On Wed, 2012-11-07 at 18:31 +0900, Inki Dae wrote:
>> > 2012/11/2 Imre Deak <imre.deak at intel.com>
>> >         The patchset adds the missing event_lock when accessing the
>> >         vblank_event_list in drm_vblank_off() and as preparation for
>> >         this
>> >         also fixes a few other issues in the exynos driver.
>> >         This is also a dependency for Rob Clark's
>> >         drm_send_vblank_event()
>> >         rework as that would trigger a warning for the unhold
>> >         event_lock without
>> >         this changeset.
>> >         The exynos changes are only compile tested, the rest is tested
>> >         on an
>> >         Intel IVB machine on top of drm-intel-nightly +
>> >         drm_send_vblank_event()
>> >         rework, with i-g-t/flip_test.
>> > Hi Imre,
>> > Works fine. But we should wait for Rob's patch set to be merged to
>> > -next, and this may be rebased on top of latest Rob's patch set again.
>>
>> Ok, thanks for checking this. I assume then that this patchset will get
>> merged through your tree.
>>
>> I think Rob's patchset depends on this, so ideally this should go first.
>> Otherwise the i915 driver would trigger the WARN in his patchset due to
>> the unheld event_lock.
>
>
> Ok, but I merge it first, shouldn't Rob's patch set be rebased? Anyway this
> is minor issue so I could resolve it. And it seems like that your patch set
> has no dependency of Rob's. I mean that your patch set worked fine without
> Rob's.

I think there should be no hard dependency on my patch set.. the only
connection is that my patchset without this patch will start showing
the WARN_ON() traces

BR,
-R

> Thanks,
> Inki Dae
>
>>
>>
>> --Imre
>>
>>
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